Luminous sign



FIG. 1 is a perspective view of the luminous sign from the front side;

FIG. 2 is a perspective view thereof from the rear side;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a view from the left side;

FIG. 6 is a view from the right side;

FIG. 7 is a view from the top; and,

FIG. 8 is a view from the bottom. 

I claim the ornamental design for a luminous sign, as shown and described. 